/*(cs)spinner bar follow - a simple strafing bar animation that follows itself*/
@bar-height: @height / 2;
@bar-width: @width;
@bar-color: rgba(0, 0, 0, .5);
.csspinner.bar.follow:after {
  animation: bar-follow 1s infinite linear;
}
@keyframes bar-follow {
  0% {
    box-shadow: inset @bar-width 0px 0px @bar-color;
  }
  100% {
    box-shadow: inset -@bar-width 0px 0px @bar-color;
  }
}
